Server Error in '/' Application.

The request was aborted: Could not create SSL/TLS secure channel.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Net.WebException: The request was aborted: Could not create SSL/TLS secure channel.

Source Error:


Line 49:         XmlTextReader okuyucu = new XmlTextReader("http://www.tcmb.gov.tr/kurlar/today.xml");
Line 50:         XmlDocument dokuman = new XmlDocument();
Line 51:         dokuman.Load(okuyucu);
Line 52:         XmlNode dolar = dokuman.SelectSingleNode("/Tarih_Date/Currency[CurrencyName='US DOLLAR']");
Line 53:         XmlNode euro = dokuman.SelectSingleNode("/Tarih_Date/Currency[CurrencyName='EURO']");

Source File: d:\vhosts\activities-unlimited-turkey.com\httpdocs\site.master.cs    Line: 51

Stack Trace:


[WebException: The request was aborted: Could not create SSL/TLS secure channel.]
   System.Net.HttpWebRequest.GetResponse() +1463
   System.Xml.XmlDownloadManager.GetNonFileStream(Uri uri, ICredentials credentials, IWebProxy proxy, RequestCachePolicy cachePolicy) +102
   System.Xml.XmlDownloadManager.GetStream(Uri uri, ICredentials credentials, IWebProxy proxy, RequestCachePolicy cachePolicy) +5383966
   System.Xml.XmlUrlResolver.GetEntity(Uri absoluteUri, String role, Type ofObjectToReturn) +73
   System.Xml.XmlTextReaderImpl.OpenUrlDelegate(Object xmlResolver) +56
   System.Threading.CompressedStack.runTryCode(Object userData) +73
   System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData) +0
   System.Threading.CompressedStack.Run(CompressedStack compressedStack, ContextCallback callback, Object state) +96
   System.Xml.XmlTextReaderImpl.OpenUrl() +139
   System.Xml.XmlTextReaderImpl.Read() +216
   System.Xml.XmlLoader.Load(XmlDocument doc, XmlReader reader, Boolean preserveWhitespace) +115
   System.Xml.XmlDocument.Load(XmlReader reader) +109
   site.piyasa() in d:\vhosts\activities-unlimited-turkey.com\httpdocs\site.master.cs:51
   site.Page_Load(Object sender, EventArgs e) in d:\vhosts\activities-unlimited-turkey.com\httpdocs\site.master.cs:35
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0